Home / 2,000,238.63-2,760,346.65-1,173,806.87

Finding the Fourth Proportional to 2,000,238.63, 2,760,346.65 and 1,173,806.87

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Solution

The fourth proportional to 2,000,238.63, 2,760,346.65 and 1,173,806.87 is: 1,619,863.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,238.63 : 2,760,346.65 = 1,173,806.87 : x
  2. Step 2: Convert to fraction form
    2,000,238.63/2,760,346.65 = 1,173,806.87/x
  3. Step 3: Cross multiply
    2,000,238.63x = 2,760,346.65 × 1,173,806.87
  4. Step 4: Simplify right side
    2,000,238.63x = 3,240,113,859,715.00
  5. Step 5: Solve for x
    x = 3,240,113,859,715.00/2,000,238.63
  6. Step 6: Final answer
    x = 1,619,863.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.